Files
clang-p2996/polly/test/CodeGen/scalar-store-from-same-bb.ll
rahulana-quic e1f056f692 Reland "[polly] Port polly tests to use NPM" (#92918)
Even as the NPM has been in use by Polly for a while now, the majority
of the tests continue using the LPM passes. This patch ports the tests
to use the NPM passes (for example, by replacing a flag such as
-polly-detect with -passes=polly-detect following the NPM syntax for
specifying passes) with some exceptions for some missing features in the
new passes.

Relanding #90632.
2024-05-24 13:09:34 -07:00

33 lines
770 B
LLVM

; RUN: opt %loadNPMPolly \
; RUN: -passes=polly-codegen -S < %s | FileCheck %s
; This test ensures that the expression N + 1 that is stored in the phi-node
; alloca, is directly computed and not incorrectly transfered through memory.
; CHECK: store i64 [[REG:%.*]], ptr %res.phiops
; CHECK: [[REG]] = add i64 %N, 1
define i64 @foo(ptr %A, i64 %N) {
entry:
br label %next
next:
%cond = icmp eq i64 %N, 0
br i1 %cond, label %loop, label %merge
loop:
%indvar = phi i64 [0, %next], [%indvar.next, %loop]
%indvar.next = add i64 %indvar, 1
%sum = add i64 %N, 1
store float 4.0, ptr %A
%cmp = icmp sle i64 %indvar.next, 100
br i1 %cmp, label %loop, label %merge
merge:
%res = phi i64 [%sum, %loop], [0, %next]
br label %exit
exit:
ret i64 %res
}